Ratios and Proportions

Front

Ratio

Back

A comparison of two quantities

Front

Write a ratio in simplest form: 10 automobiles to 13 bikes

Back

10/13

Front

Is this proportion equal? 2/7 & 24/86

Back

≠

Front

Is this proportion equal? 1/3     4/12

Back

=

Front

Is this proportion equal?
4/5  20/25

Back

=

Front

Solve: 7/n = 14/10

Back

5

Front

Solve: 11/13 = n/39

Back

33

Front

Ratio of Ella's balloons to Taylor's balloons (Ella: 5, Taylor: 7)

Back

5:7

Front

What is the ratio of red apples to green apples?

Back

4 red apples to 3 green apples

Front

Back

3